Doosan DP158LDF - Page 74

5. About the engine
107
33. Attach the fuel pre filter.
DV2213065A
1) Attach the fuel return pipe and fuel pre filter(C).
2) Tighten the fixing bolts(B) at a tightening tor
que
2
.2kgf·m ± 0.33kgf·m.
3) Tighten the hollow screw(A) at a tightening torq
ue
1
.2kgf·m ±0.14kgf·m.
34. Attach the fuel and oil hose.
DV2213070A
1) Attach the fuel and oil hose(C).
2) Tighten the hollow screw(B) at a tightening torq
ue
1
.8kgf·m ± 0.27kgf·m.
3) Tighten the fixing bolts(A) at a tighteni
ng
t
orque1.8kgf·m ± 0.27kgf·m.
35. Attach the fuel pipe.
DV2213068A
1) Attach the fuel pipe(D).
2) Tighten the fixing nut(B) and (C) at a tightening torque
5.5kgf·m ± 0.825kgf·m.
3) Tighten the fixing nut(A) at a tightening torque
5.5kgf·m ±0.825kgf·m.
36. Attach the fuel pipe.
DV2213067A
1) Attch the fuel pipe(C).
2) Tighten the hollow screw(B) at a tightening tor
que
1.
2kgf·m ± 0.14kgf·m.
3) Tighten the fixing bolt(A) at a tightening tor
que
2.
2kgf·m ± 0.33kgf·m.
CAUTION
Be careful not to damage the fuel pipes.
C
B
A
A
C
B
CAUTION
Be careful not to damage the fuel pipes.
CAUTION
• Be careful not to lose the O-ring.
• Be careful not to damage the fuel pipes.
D
B
A
C
A
B
C